diff options
author | vnugent <public@vaughnnugent.com> | 2024-03-31 17:00:45 -0400 |
---|---|---|
committer | vnugent <public@vaughnnugent.com> | 2024-03-31 17:00:45 -0400 |
commit | 21130c889bd8564b201aa16c8f645abdf85d374a (patch) | |
tree | 57e685f0f7e5c341264eb890112de35206f3d289 /lib/Utils/src/Resources | |
parent | 55859158fbd0bf54473a0baeb486045a025c7c5d (diff) |
Squashed commit of the following:
commit 448a93bb1d18d032087afe2476ffccb98634a54c
Author: vnugent <public@vaughnnugent.com>
Date: Sun Mar 31 16:56:51 2024 -0400
ci: fix third-party dir cleanup
commit 9afed1427472da1ea13079f98dbe27339e55ee7d
Author: vnugent <public@vaughnnugent.com>
Date: Sun Mar 31 16:43:15 2024 -0400
perf: Deprecate unsafememoryhandle span extensions
commit 3ff90da4f02af47ea6d233fdd4445337ebe36452
Author: vnugent <public@vaughnnugent.com>
Date: Sat Mar 30 21:36:18 2024 -0400
refactor: Updates, advanced tracing, http optimizations
commit 8d6b79b5ae309b36f265ba81529bcef8bfcd7414
Merge: 6c1667b 5585915
Author: vnugent <public@vaughnnugent.com>
Date: Sun Mar 24 21:01:31 2024 -0400
Merge branch 'main' into develop
commit 6c1667be23597513537f8190e2f55d65eb9b7c7a
Author: vnugent <public@vaughnnugent.com>
Date: Fri Mar 22 12:01:53 2024 -0400
refactor: Overhauled native library loading and lazy init
commit ebf688f2f974295beabf7b5def7e6f6f150551d0
Author: vnugent <public@vaughnnugent.com>
Date: Wed Mar 20 22:16:17 2024 -0400
refactor: Update compression header files and macros + Ci build
commit 9c7b564911080ccd5cbbb9851a0757b05e1e9047
Author: vnugent <public@vaughnnugent.com>
Date: Tue Mar 19 21:54:49 2024 -0400
refactor: JWK overhaul & add length getter to FileUpload
commit 6d8c3444e09561e5957491b3cc1ae858e0abdd14
Author: vnugent <public@vaughnnugent.com>
Date: Mon Mar 18 16:13:20 2024 -0400
feat: Add FNV1a software checksum and basic correction tests
commit 00d182088cecefc08ca80b1faee9bed3f215f40b
Author: vnugent <public@vaughnnugent.com>
Date: Fri Mar 15 01:05:27 2024 -0400
chore: #6 Use utils filewatcher instead of built-in
commit d513c10d9895c6693519ef1d459c6a5a76929436
Author: vnugent <public@vaughnnugent.com>
Date: Sun Mar 10 21:58:14 2024 -0400
source tree project location updated
Diffstat (limited to 'lib/Utils/src/Resources')
-rw-r--r-- | lib/Utils/src/Resources/CallbackOpenHandle.cs | 44 | ||||
-rw-r--r-- | lib/Utils/src/Resources/ManagedLibrary.cs | 22 |
2 files changed, 16 insertions, 50 deletions
diff --git a/lib/Utils/src/Resources/CallbackOpenHandle.cs b/lib/Utils/src/Resources/CallbackOpenHandle.cs deleted file mode 100644 index 625bd45..0000000 --- a/lib/Utils/src/Resources/CallbackOpenHandle.cs +++ /dev/null @@ -1,44 +0,0 @@ -/* -* Copyright (c) 2022 Vaughn Nugent -* -* Library: VNLib -* Package: VNLib.Utils -* File: CallbackOpenHandle.cs -* -* CallbackOpenHandle.cs is part of VNLib.Utils which is part of the larger -* VNLib collection of libraries and utilities. -* -* VNLib.Utils is free software: you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published -* by the Free Software Foundation, either version 2 of the License, -* or (at your option) any later version. -* -* VNLib.Utils is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with VNLib.Utils. If not, see http://www.gnu.org/licenses/. -*/ - -using System; - -namespace VNLib.Utils.Resources -{ - /// <summary> - /// A concrete <see cref="OpenHandle"/> for a defered operation or a resource that should be released or unwound - /// when the instance lifetime has ended. - /// </summary> - public sealed class CallbackOpenHandle : OpenHandle - { - private readonly Action ReleaseFunc; - /// <summary> - /// Creates a new generic <see cref="OpenHandle"/> with the specified release callback method - /// </summary> - /// <param name="release">The callback function to invoke when the <see cref="OpenHandle"/> is disposed</param> - public CallbackOpenHandle(Action release) => ReleaseFunc = release; - ///<inheritdoc/> - protected override void Free() => ReleaseFunc(); - } -}
\ No newline at end of file diff --git a/lib/Utils/src/Resources/ManagedLibrary.cs b/lib/Utils/src/Resources/ManagedLibrary.cs index 786a22d..c899156 100644 --- a/lib/Utils/src/Resources/ManagedLibrary.cs +++ b/lib/Utils/src/Resources/ManagedLibrary.cs @@ -1,5 +1,5 @@ /* -* Copyright (c) 2023 Vaughn Nugent +* Copyright (c) 2024 Vaughn Nugent * * Library: VNLib * Package: VNLib.Utils @@ -25,7 +25,6 @@ using System; using System.IO; using System.Linq; -using System.Threading; using System.Reflection; using System.Runtime.Loader; using System.Collections.Generic; @@ -43,7 +42,7 @@ namespace VNLib.Utils.Resources { private readonly AssemblyLoadContext _loadContext; private readonly AssemblyDependencyResolver _resolver; - private readonly Lazy<Assembly> _lazyAssembly; + private readonly LazyInitializer<Assembly> _lazyAssembly; /// <summary> /// The absolute path to the assembly file @@ -53,7 +52,7 @@ namespace VNLib.Utils.Resources /// <summary> /// The assembly that is maintained by this loader /// </summary> - public Assembly Assembly => _lazyAssembly.Value; + public Assembly Assembly => _lazyAssembly.Instance; /// <summary> /// Initializes a new <see cref="ManagedLibrary"/> and skips @@ -74,11 +73,15 @@ namespace VNLib.Utils.Resources context.ResolvingUnmanagedDll += OnNativeLibraryResolving; //Lazy load the assembly - _lazyAssembly = new(LoadAssembly, LazyThreadSafetyMode.PublicationOnly); + _lazyAssembly = new(LoadAssembly); } //Load the assembly into the parent context - private Assembly LoadAssembly() => _loadContext.LoadFromAssemblyPath(AssemblyPath); + private Assembly LoadAssembly() + { + AdvancedTrace.WriteLine($"Loading managed library {AssemblyPath} into context {_loadContext.Name}"); + return _loadContext.LoadFromAssemblyPath(AssemblyPath); + } /// <summary> /// Raised when the load context that owns this assembly @@ -91,6 +94,7 @@ namespace VNLib.Utils.Resources /// </remarks> protected virtual void OnUnload(AssemblyLoadContext? ctx = null) { + AdvancedTrace.WriteLine($"Unloading managed library {AssemblyPath}"); //Remove resolving event handlers _loadContext.Unloading -= OnUnload; _loadContext.Resolving -= OnDependencyResolving; @@ -111,6 +115,8 @@ namespace VNLib.Utils.Resources //Resolve the desired asm dependency for the current context string? requestedDll = _resolver.ResolveUnmanagedDllToPath(libname); + AdvancedTrace.WriteLineIf(requestedDll != null,$"Resolving native library {libname} to path {requestedDll} for library {AssemblyPath}"); + //if the dep is resolved, seach in the assembly directory for the manageed dll only return requestedDll == null ? IntPtr.Zero : @@ -122,6 +128,8 @@ namespace VNLib.Utils.Resources //Resolve the desired asm dependency for the current context string? desiredAsm = _resolver.ResolveAssemblyToPath(asmName); + AdvancedTrace.WriteLineIf(desiredAsm != null, $"Resolving managed assembly {asmName.Name} to path {desiredAsm} for library {AssemblyPath}"); + //If the asm exists in the dir, load it return desiredAsm == null ? null : _loadContext.LoadFromAssemblyPath(desiredAsm); } @@ -137,6 +145,8 @@ namespace VNLib.Utils.Resources //See if the type is exported Type exp = TryGetExportedType<T>() ?? throw new EntryPointNotFoundException($"Imported assembly does not export desired type {typeof(T).FullName}"); + AdvancedTrace.WriteLine($"Creating instance of type {exp.FullName} from assembly {AssemblyPath}"); + //Create instance return (T)Activator.CreateInstance(exp)!; } |